Analysis Overview
SHA256
02dd8f94860f4d3fee685d54f6b421ae4e8c28b737cb7d089951703dc21a33d1
Threat Level: Shows suspicious behavior
The file 8a77838fb50ac34647cc50214be992b7 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Installs/modifies Browser Helper Object
Unsigned PE
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-02 20:33
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 20:33
Reported
2024-02-02 20:37
Platform
win7-20231215-en
Max time kernel
122s
Max time network
139s
Command Line
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBD366B8-952D-496E-99C3-1FF980B539DD} | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DBD366B8-952D-496E-99C3-1FF980B539DD}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DBD366B8-952D-496E-99C3-1FF980B539DD} | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DBD366B8-952D-496E-99C3-1FF980B539DD}\InprocServer32\ = "C:\\Windows\\SysWow64\\api-ms-win-core-sysinfo-l1-1-.dll" | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DBD366B8-952D-496E-99C3-1FF980B539DD}\InprocServer32\ThreadingModel = "apartment" | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe
"C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe"
Network
Files
memory/2136-0-0x0000000000400000-0x0000000000423000-memory.dmp
\Windows\SysWOW64\api-ms-win-core-sysinfo-l1-1-.dll
| MD5 | 26bab8b8883f48d28b3d40733c83e3ea |
| SHA1 | 8ad36033dab14696119ef33bf65f179711811092 |
| SHA256 | dd9c693097dd387f7eaf69f95700361d59f65b8bf7a2c91eff22f35dd33c1868 |
| SHA512 | b04b6466a0d30b34d695425fce4f5fb8625eb1fd937bd197ff9d920ae79ea7146559c62aaeea572c4dd630cd7ce60d21984fd4a4cb9c53598635e1b6e655b721 |
memory/2136-6-0x0000000000220000-0x000000000025C000-memory.dmp
memory/2136-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2136-8-0x0000000000220000-0x000000000025C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 20:33
Reported
2024-02-02 20:36
Platform
win10v2004-20231215-en
Max time kernel
92s
Max time network
124s
Command Line
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{22F799BE-BD97-4B03-9084-2F697D510DA2} | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F799BE-BD97-4B03-9084-2F697D510DA2}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F799BE-BD97-4B03-9084-2F697D510DA2} | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F799BE-BD97-4B03-9084-2F697D510DA2}\InprocServer32\ = "C:\\Windows\\SysWow64\\aspnet_counter.dll" | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{22F799BE-BD97-4B03-9084-2F697D510DA2}\InprocServer32\ThreadingModel = "apartment" | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe
"C:\Users\Admin\AppData\Local\Temp\8a77838fb50ac34647cc50214be992b7.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 82.192.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
Files
memory/1388-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1388-1-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Windows\SysWOW64\aspnet_counter.dll
| MD5 | 26bab8b8883f48d28b3d40733c83e3ea |
| SHA1 | 8ad36033dab14696119ef33bf65f179711811092 |
| SHA256 | dd9c693097dd387f7eaf69f95700361d59f65b8bf7a2c91eff22f35dd33c1868 |
| SHA512 | b04b6466a0d30b34d695425fce4f5fb8625eb1fd937bd197ff9d920ae79ea7146559c62aaeea572c4dd630cd7ce60d21984fd4a4cb9c53598635e1b6e655b721 |
memory/1388-7-0x00000000001C0000-0x00000000001FC000-memory.dmp
memory/1388-10-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1388-11-0x00000000001C0000-0x00000000001FC000-memory.dmp